Home / 303,453,087.48-418,765,255.60-164,223,849.26

Finding the Fourth Proportional to 303,453,087.48, 418,765,255.60 and 164,223,849.26

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Solution

The fourth proportional to 303,453,087.48, 418,765,255.60 and 164,223,849.26 is: 226,628,909.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,453,087.48 : 418,765,255.60 = 164,223,849.26 : x
  2. Step 2: Convert to fraction form
    303,453,087.48/418,765,255.60 = 164,223,849.26/x
  3. Step 3: Cross multiply
    303,453,087.48x = 418,765,255.60 × 164,223,849.26
  4. Step 4: Simplify right side
    303,453,087.48x = 68,771,242,210,979,768
  5. Step 5: Solve for x
    x = 68,771,242,210,979,768/303,453,087.48
  6. Step 6: Final answer
    x = 226,628,909.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.